(ăng″ū-lā′shŭn)
[Pronunciation]

1. Abnormal formation of angles by tubular structures such as the intestines, blood vessels, or ureter.
2. In radiology, the direction of the primary beam in relation to the film and the object being imaged.
3. The angular relationship formed at a joint between two long bones.

Subentries:
horizontal angulation
vertical angulation